2021 American Geophysical Union Meeting

St. Lawrence University Geology Alumni Presentations

New Orleans, Louisiana -13-17 December.

 

Peter Clark:

• Friday, 17 December 2021 -  09:33 - 09:38 - Convention Center - Room 217-219

  • PP51A-07 - Rapid postglacial rebound amplifies global sea-level rise following West Antarctic Ice Sheet collapse

 

Peter deMenocal: 

• Monday, 13 December 2021-  14:18 - 14:23 - Convention Center - Room 220-222

  • PP13A-07 - Northeast African climate cycles from leaf wax isotopes in Plio-Pleistocene Mediterranean sapropels

• Tuesday, 14 December 2021 -  17:00 - 19:00 - Convention Center - Poster Hall, D-F

  • PP25D-0952 - Implications for Cenozoic environmental trends and variability from leaf wax n-alkane distributions in Western Africa

 

Andrew Fountain:

• Friday, 17 December 2021 -  17:00 - 19:00 - Convention Center - Poster Hall, D-F

  • C55B-0586 - Interpreting the history of Blood Falls and the terminus of Taylor Glacier, Antarctica through photographs and field observations

 

Miriam Katz: 

• Tuesday, 14 December 2021 -  16:27 - 16:32 - Convention Center - Room 217-219

  • PP24B-07 - Feedbacks Among Carbon Cycle, Sea level, and Climate over the Past 66 Million years 

• Friday, 17 December 2021 -  10:58 - 11:03 - Convention Center - Room 217-219

  • PP52B-03 - Multi-proxy constraints on Marine Isotope Stage 5e sea-level position in the U.S. Atlantic Coastal Plain: Implications for glacio-isostatic adjustment and sea-level modeling.

 

Charles Kerans: 

• Monday, 13 December 2021 -  17:00 - 19:00 - Convention Center - Poster Hall, D-F

  • EP15D-1360 - The Role of Longshore Transport on Carbonate Island Development During the Last Interglacial Highstand

• Tuesday, 14 December 2021-  17:00 - 19:00- Convention Center - Poster Hall, D-F

  • NS25A-0416 - Understanding Non-matrix Pore Space Distribution on an Isolated Carbonate Platform: An Integrative Approach Using Acoustic and Optical Borehole Televiewer Imagery with Core Data

• Wednesday, 15 December 2021 -  09:20 - 09:25 - Convention Center - Room 211-213

  • PP31B-04 - Assessing the Impact of Local Versus Global Volcanic Events on Redox Conditions Within the Viking Corridor, North Sea Basin During Early to Middle Jurassic

• Wednesday, 15 December 2021 -  17:00 - 19:00 - Convention Center - Poster Hall, D-F

  • PP35B-0995 - A redox‐based model for carbonate platform drowning at Ocean Anoxic Events

• Friday, 17 December 2021 -  10:53 - 10:58 - Convention Center - Room 217-219

  • PP52B-02 - Sedimentologic, stratigraphic, and diagenetic evidence for an intra-MIS 5e sea level fall across the Bahamas-Caribbean region

 

Sean Regan: 

• Monday, 13 December 2021-  17:00 - 19:00 -Convention Center - Poster Hall, D-F

  • V15D-0109 - Dating Individual Zones in Phenocrysts from the 2016–2017 Eruption of Bogoslof Volcano Provides Constraints on Timing of Magma Recharge and Rates of Magma Crystallization 

• Friday, 17 December 2021 -  16:05 - 16:10 - Convention Center - Room 356-357

  • T54A-07 - A new view on the timing and kinematics for major structures associated with the Denali fault system

 

Donald Rodbell: 

• Monday, 13 December 2021 -  15:50 - 15:55 - Convention Center - Room 220-222

  • PP14A-04 - Recent Tropical Andean Glacier Retreat Unprecedented in the Holocene 

• Tuesday, 14 December 2021 -  09:30 - 09:35 - Convention Center - Room 220-222

  • PP21A-06 - South American Hydroclimate Change on Millennial and Orbital Timescales: Insights From 70,000 Year Amazon and Andes Speleothem Records

• Friday, 17 December 2021-  09:15 - 09:20 -Convention Center - Room 211-213

  • GC51B-03 - Inverse Modeling of Early Holocene Glaciers in the Queshque Valley, Cordillera Blanca, Peru

•  Friday, 17 December 2021-  17:00 - 19:00 - Convention Center - Poster Hall, D-F

  • GC55C-0430 - Holocene Temperature and Water Budget Records from the Tropical-Latitude Andes (11°S) using Clumped Isotope (Δ47) and Triple Oxygen Isotope (Δ'17O) Measurements of Lake Carbonates from Lake Junín and Laguna Pumacocha, Peru

 

Daniel Peppe:

• Tuesday, 14 December 2021-  17:00 - 19:00 -Convention Center - Poster Hall, D-F

  •  PP25F-0987 - Contrasting Climate and Weathering Processes During Two Hyperthermal Events Preceding the K/Pg Boundary, Dawson Creek Section, Big Bend National Park, Texas

• Friday, 17 December 2021 -   17:00 - 19:00- Convention Center - Poster Hall, D-F

  • PP55B-0653 - Early Paleocene Plant Community and Paleoclimate Reconstruction of the Nacimiento Formation from the San Juan Basin, New Mexico

 

Michael Perfit:

• Wednesday, 15 December 2021 -  09:10 - 09:20 - Convention Center - Room 356-357

  • V31B-01 - Temporal Dynamics and Impact of Seafloor Volcanic Eruptions on Seafloor Features, Hydrothermal Fluid Geochemistry, and Biological Community Structure over 32 years on the East Pacific Rise

• Wednesday, 15 December 2021 -  11:10 - 11:15 - Convention Center - Room 356-357

  • V32A-04 - Near-Ridge Magmatism Explored Using 40Ar/39Ar Dating of Enriched MORB from the 8°20' N Seamount Chain

• Wednesday, 15 December 2021 -  17:00 - 19:00 -Convention Center - Poster Hall, D-F

  • V35A-0110 - Discovery and Geochemistry of Off-Axis Volcanic Cones at East Pacific Rise 9’50N

• Friday, 17 December 2021 -  15:45 - 15:50 - Convention Center - Room 338-339

  • V54B-03 - Unraveling MORB petrogenesis along the East Pacific Rise (EPR) 8°20’ N Seamounts and Siqueiros Transform: Insights from olivine minor and trace element geochemistry

 

Barbara Tewksbury: 

• Wednesday, 15 December 2021-  17:00 - 19:00 - Convention Center - Poster Hall, D-F

  • PP35B-0997 - Enigmatic structures in Eocene limestones of the Dungul Formation, southeast Western Desert, Egypt: Mass transport deposits and fluid escape pipes?

 

David Wald:

• Wednesday, 15 December 2021-  17:00 - 19:00- Convention Center - Poster Hall, D-F

  • NH35E-0505 - An improved high-resolution model and data repository for estimating earthquake-induced landslides in near-real-time around the globe

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